Bootstrap 5: Add form-label class to hand-crafted form labels

This is done automatically for forms created by bootstrap_form

app/views/users/new.html.erb

@@ -26,7 +26,7 @@
       <%= f.text_field :display_name, :help => t(".display name description"), :tabindex => 3 %>
 
       <fieldset class="form-group" id="auth_field">
-        <label for="user_auth_provider"><%= t(".external auth") %></label>
+        <label for="user_auth_provider" class="form-label"><%= t(".external auth") %></label>
         <div class="row">
           <%= f.select(:auth_provider, Auth.providers, :default => "", :hide_label => true, :wrapper => { :class => "col-auto mb-0" }, :tabindex => 4) %>
           <%= f.text_field(:auth_uid, :hide_label => true, :wrapper => { :class => "col mb-0" }, :tabindex => 5) %>

app/views/users/terms.html.erb

@@ -16,7 +16,7 @@
     <%= t ".heading_ct" %>
   </h4>
   <p class="text-muted"><%= t ".contributor_terms_explain" %></p>
-  <label>
+  <label class="form-label">
     <%= t ".legale_select" %>
   </label>
   <div class="form-group">